154136354415234 has 32 divisors (see below), whose sum is σ = 309024341049600. Its totient is φ = 51253560960000.

The previous prime is 154136354415119. The next prime is 154136354415247. The reversal of 154136354415234 is 432514453631451.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6777864 + ... + 18820524.

It is an arithmetic number, because the mean of its divisors is an integer number (9657010657800).

Almost surely, 2^{154136354415234} is an apocalyptic number.

154136354415234 is an abundant number, since it is smaller than the sum of its proper divisors (154887986634366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154136354415234 is a wasteful number, since it uses less digits than its factorization.

154136354415234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12047866.

The product of its digits is 10368000, while the sum is 51.

The spelling of 154136354415234 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, three hundred fifty-four million, four hundred fifteen thousand, two hundred thirty-four".